A Compact Dual-Band Quasi-Elliptic Filter Based on Hybrid SIW and Microstrip Technologies - Zhu, Yilong; Dong, Yuandan (IEEE transactions on circuits and systems. II, Express briefs, 2022)
Keywords: Band-pass filters; Compact size; Couplings; Cross coupling; Dual band; dual-band filter; independent coupling paths; Microstrip filters; Mutual coupling; Optimization; Passband; quasi-elliptic response; Resonator filters; Resonators; Selectivity; substrate integrated waveguide (SIW); Substrate integrated waveguides; uniform impedance resonator (UIR)